Updated Upstream (Bukkit/CraftBukkit) (#8430)

Upstream has released updates that appear to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

Bukkit Changes:
09943450 Update SnakeYAML version
5515734f SPIGOT-7162: Incorrect description for Entity#getVehicle javadoc
6f82b381 PR-788: Add getHand() to all relevant events

CraftBukkit Changes:
aaf484f6f SPIGOT-7163: CraftMerchantRecipe doesn't copy demand and specialPrice from BukkitMerchantRecipe
5329dd6fd PR-1107: Add getHand() to all relevant events
93061706e SPIGOT-7045: Ocelots never spawn with babies with spawn reason OCELOT_BABY

patches/api/0234-Add-LivingEntity-clearActiveItem.patch

@@ -0,0 +1,24 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Anrza <andrzejrzeczycki314@gmail.com>
+Date: Wed, 15 Jul 2020 12:07:58 +0200
+Subject: [PATCH] Add LivingEntity#clearActiveItem
+
+
+diff --git a/src/main/java/org/bukkit/entity/LivingEntity.java b/src/main/java/org/bukkit/entity/LivingEntity.java
+index 2c559c590b96753aa5dc2db2bacca32d8afad352..8375cbdb79e82afebbcc18f85e874238f18cda50 100644
+--- a/src/main/java/org/bukkit/entity/LivingEntity.java
++++ b/src/main/java/org/bukkit/entity/LivingEntity.java
+@@ -849,6 +849,13 @@ public interface LivingEntity extends Attributable, Damageable, ProjectileSource
+     @NotNull
+     org.bukkit.inventory.ItemStack getActiveItem();
+ 
++    // Paper start
++    /**
++     * Interrupts any ongoing active "usage" or consumption or an item.
++     */
++    void clearActiveItem();
++    // Paper end
++
+     /**
+      * Get's remaining time a player needs to keep hands raised with an item to finish using it.
+      * @return Remaining ticks to use the item